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Re: [PATCH 01/23] lib: move muldiv64()


  • To: Jan Beulich <jbeulich@xxxxxxxx>
  • From: Roger Pau Monné <roger.pau@xxxxxxxxxx>
  • Date: Thu, 15 Apr 2021 14:46:15 +0200
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  • Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Ian Jackson <iwj@xxxxxxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>
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  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On Thu, Apr 01, 2021 at 12:19:16PM +0200, Jan Beulich wrote:
> Make this a separate archive member under lib/. While doing so, don't
> move latently broken x86 assembly though: Fix the constraints, such
> that properly extending inputs to 64-bit won't just be a side effect of
> needing to copy registers, and such that we won't fail to clobber %rdx.
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

The x86 part LGTM:

Acked-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Thanks, Roger.



 


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